Analysis on the nitrogen drilling accident of Well Qionglai 1 (I): Major inducement events of the accident
Nitrogen drilling in poor tight gas sandstone should be safe because of very low gas production. But a serious accident of fire blowout occurred during nitrogen drilling of Well Qionglai 1. This is the first nitrogen drilling accident in China, which was beyond people's knowledge about the safe...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
KeAi Communications Co., Ltd.
2015-12-01
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Series: | Natural Gas Industry B |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2352854016300018 |